Try to get image tests working

.github/workflows/ci.yml

@@ -33,7 +33,8 @@ jobs:
                   libdbus-1-dev libgirepository1.0-dev gir1.2-gtk-3.0 gir1.2-notify-0.7 gir1.2-gudev-1.0 graphviz \
                   imagemagick git xserver-xephyr xterm xvfb dbus-x11 libnotify-bin \
                   libxcb-composite0-dev libxcb-icccm4-dev libxcb-res0-dev libxcb-render0-dev libxcb-res0-dev \
-                  libxcb-xfixes0-dev vlc volumeicon-alsa libxkbcommon-dev python-gi-dev tox libcairo2-dev
+                  libxcb-xfixes0-dev vlc volumeicon-alsa libxkbcommon-dev python-gi-dev tox libcairo2-dev \
+                  gir1.2-gdkpixbuf-2.0 librsvg2-2 librsvg2-dev
                 pip -q install --break-system-packages tox-gh-actions
             - name: Install wayland
               if: ${{ matrix.backend == 'wayland' }}

tox.ini

@@ -54,8 +54,8 @@ commands =
     # pypy3 is very slow when running coverage reports so we skip it
     pypy3-x11: python3 -m pytest --backend=x11 {posargs}
     pypy3-wayland: python3 -m pytest --backend=wayland {posargs}
-    py3{10,11,12}-x11: coverage run -m pytest --backend=x11 {posargs}
-    py3{10,11,12}-wayland: coverage run -m pytest --backend=wayland {posargs}
+    py3{10,11,12}-x11: coverage run -m pytest --backend=x11 -k test_images {posargs}
+    py3{10,11,12}-wayland: coverage run -m pytest --backend=wayland -k test_images {posargs}
 
     # Coverage is only run via GithubActions
     # Coverage runs tests in parallel so we need to combine results into a single file
@@ -99,8 +99,8 @@ deps =
 # pywayland has to be installed before pywlroots
 commands =
     {[base]commands}
-    x11: python -m pytest --backend=x11 {posargs}
-    wayland: python -m pytest --backend=wayland {posargs}
+    x11: python -m pytest --backend=x11 -k test_images {posargs}
+    wayland: python -m pytest --backend=wayland -k test_images {posargs}
     both: python -m pytest --backend=wayland --backend=x11 {posargs}
 
 [testenv:packaging-{x11,wayland}]